Tag Archives: ALT instruction

How to use the ALT instruction in Mitsubishi PLC

ALT instruction is alternate output Assume that Y0 is the indicator light. LDP X0 ALT Y0 At this time, Y0 is off, and when X0 is pressed, the indicator lights up. Press again to turn off the light, then press it again. It’s as simple as that, it will alternate output. This can also be […]